.folderclose {
	background: transparent url(../images/folder-closed.gif)
		no-repeat scroll 0%;
	float: left;
	height: 14px;
	padding-right: 3px;
	width: 26px;
}

.folderopen {
	background: transparent url(../images/folder-open.gif)
		no-repeat scroll 0%;
	float: left;
	height: 14px;
	padding-right: 3px;
	width: 26px;
}

.doc {
	background: transparent url(../images/file.gif) no-repeat
		scroll 0%;
	float: left;
	height: 14px;
	margin-left: 20px;
	padding-right: 3px;
	width: 12px;
}

.tier0 {
	margin-left: 0pt;
}

.tier1 {
	margin-left: 1.5em;
}

.tier2 {
	margin-left: 3em;
}

.tier3 {
	margin-left: 4.5em;
}

.tier4 {
	margin-left: 6em;
}

.tier5 {
	margin-left: 7.5em;
}

.tier6 {
	margin-left: 9em;
}

.tier7 {
	margin-left: 10.5em;
}

.tier8 {
	margin-left: 12em;
}

.tier9 {
	margin-left: 13.5em;
}